immediately allow recreating a new device.

On Intel systems there's a cool-down period when you must
wait before recreating the device.

BUG=313210

Change-Id: I22cdf41eecf0eae5058b59e1b0863173d604d606
Reviewed-on: https://chromium-review.googlesource.com/178437Tested-by: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Shannon Woods <shannonwoods@chromium.org>
Commit-Queue: Shannon Woods <shannonwoods@chromium.org>